Cisco, Discover Financial, Medtronic

SAN FRANCISCO (MarketWatch) -- Among the companies whose shares are expected to see active trade in Monday's session are Cisco Systems Inc., Discover Financial Services and Medtronic Inc.

Cisco
CSCO, -4.02%
is scheduled to make an announcement about its "Project California" data-center strategy on Monday.

After Friday's closing bell, Discover Financial
DFS, -2.93%
said it received $1.2 billion under the U.S. Treasury's Capital Purchase Program. In exchange, the Treasury gets 1.2 million shares of preferred stock and a 10-year warrant to buy 20.5 million shares of its common stock for $8.96 a share. See full story

Watch list

Medtronic Inc.'s
MDT, -1.10%
implanted heart device wires may have contributed to up to 13 deaths, The Wall Street Journal reported, citing a letter sent to doctors. The defibrillator wires, which go under the Sprint Fidelis brand, were pulled from the market in October 2007, and have been implanted in about 268,000 patients worldwide, according to the Journal. Four of the 13 deaths occurred when surgeons tried to remove the wires from the patient's heart, the newspaper said.

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